From 09fe8ca92e4f0269bd7914b5010731a09948abf0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= <l.s.r@web.de>
Date: Sun, 28 Feb 2021 12:22:26 +0100
Subject: [PATCH] t4205: assert %(describe) test coverage
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Document that the test is covering both describable and
undescribable commits.

Suggested-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t4205-log-pretty-formats.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh
index 7e36706212..3b098913ed 100755
--- a/t/t4205-log-pretty-formats.sh
+++ b/t/t4205-log-pretty-formats.sh
@@ -965,8 +965,17 @@ test_expect_success 'log --pretty=reference is colored appropriately' '
 test_expect_success '%(describe) vs git describe' '
 	git log --format="%H" | while read hash
 	do
-		echo "$hash $(git describe $hash)"
+		if desc=$(git describe $hash)
+		then
+			: >expect-contains-good
+		else
+			: >expect-contains-bad
+		fi &&
+		echo "$hash $desc"
 	done >expect &&
+	test_path_exists expect-contains-good &&
+	test_path_exists expect-contains-bad &&
+
 	git log --format="%H %(describe)" >actual 2>err &&
 	test_cmp expect actual &&
 	test_must_be_empty err